21462925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4591}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 30748032

約数和(自身を除く): 9285107

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4591, 4675, 22955, 50501, 78047, 114775, 252505, 390235, 858517, 1262525, 1951175, 4292585, 21462925]

約数ペア:

[(1, 21462925), (5, 4292585), (11, 1951175), (17, 1262525), (25, 858517), (55, 390235), (85, 252505), (187, 114775), (275, 78047), (425, 50501), (935, 22955), (4591, 4675)]